fromnow-hx/fromNow.js

entry timestamp to from now

const fromNow = (timestamp) => {
  var arrTimestamp = (timestamp + '').split('');
  for (var start = 0; start < 13; start++) {
    if (!arrTimestamp[start]) {
      arrTimestamp[start] = '0';
    }
  }
  timestamp = arrTimestamp.join('') * 1;

  var minute = 1000 * 60;
  var hour = minute * 60;
  var day = hour * 24;
  var halfamonth = day * 15;
  var month = day * 30;
  var now = new Date().getTime();
  var diffValue = now - timestamp;
  if (diffValue < 0) {
    return '不久前';
  }
  var monthC = diffValue / month;
  var weekC = diffValue / (7 * day);
  var dayC = diffValue / day;
  var hourC = diffValue / hour;
  var minC = diffValue / minute;
  var zero = function (value) {
    if (value < 10) {
      return '0' + value;
    }
    return value;
  };
  if (monthC > 12) {
    return (function () {
      var date = new Date(timestamp);
      return date.getFullYear() + '年' + zero(date.getMonth() + 1) + '月' + zero(date.getDate()) + '日';
    })();
  } else if (monthC >= 1) {
    return parseInt(monthC) + "月前";
  } else if (weekC >= 1) {
    return parseInt(weekC) + "周前";
  } else if (dayC >= 1) {
    return parseInt(dayC) + "天前";
  } else if (hourC >= 1) {
    return parseInt(hourC) + "小时前";
  } else if (minC >= 1) {
    return parseInt(minC) + "分钟前";
  }
  return '刚刚';
};
module.exports = {
  fromNow
}